MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aaca7b43f0717e378f3aac7147b61ed9fe9e71ebce56a54b4a789677410dd71f. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Mirai


Vendor detections: 10


Intelligence 10 IOCs YARA 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: aaca7b43f0717e378f3aac7147b61ed9fe9e71ebce56a54b4a789677410dd71f
SHA3-384 hash: cd060b7e8c8ac239a64efb2338c7fdaea970cdfa3c68cf2a6c9b05419c5879b730301e10362cc7b42aaef2247bd55e31
SHA1 hash: 6c63384a822669c90801a28c9a928d404715f564
MD5 hash: 1ca5d90d840ce3389e85bed0f7728334
humanhash: mockingbird-hot-mirror-grey
File name:1ca5d90d840ce3389e85bed0f7728334
Download: download sample
Signature Mirai
Create hunting rule
File size:95'305 bytes
First seen:2024-07-22 22:12:51 UTC
Last seen:2024-08-05 12:31:07 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:6K5cZb0HNLQdR+QLzDinAbKaotXmm5D9HjrbOu7W4p0mxjgwmqpCC/3wLGbMYjp:VcZb0tLQDfn2nHtXmmzjr+4pd9rmqpCi
TLSH T1FF935B03AB1C1B57C0AB69F429FB13F0C76DFA6211A75580B509EFC857726F06826F49
telfhash t16d11d086f17f89655eb11824cc784bf50059672366627f71bf1ec2c4502e002ba15e4f
Reporter zbetcheckin
Tags:32 elf mirai powerpc

Intelligence

File Origin
# of uploads :
2
# of downloads :
95
Origin country :
FR FR
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9801524-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Changes the time when the file was created, accessed, or modified
Opens a port
Receives data from a server
Runs as daemon
Sends data to a server
Connection attempt
Changes access rights for a written file
DNS request
Launching a process
Kills critical processes
Writes files to system directory
Creates or modifies files in /cron to set up autorun
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug gcc lolbin mirai remote
Link:
https://www.filescan.io/uploads/669ed9767b9add553ed9d352/reports/bc2de563-1219-4b57-b72f-a31e4d4e4afc/overview
Result
Verdict:
MALICIOUS
Malware family:
Hoaxcalls
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a6822916-9875-44a3-91f8-33e91bb926db
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1478701
Signature
Contains symbols with names commonly found in malware
Executes the "crontab" command typically for achieving persistence
Multi AV Scanner detection for submitted file
Sample tries to persist itself using cron
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1478701 Sample: pYWCrdTqHR.elf Startdate: 23/07/2024 Architecture: LINUX Score: 60 31 conn.masjesu.zip 37.44.238.67, 443, 56244, 56246 HARMONYHOSTING-ASFR France 2->31 33 Multi AV Scanner detection for submitted file 2->33 35 Contains symbols with names commonly found in malware 2->35 9 pYWCrdTqHR.elf 2->9         started        signatures3 process4 process5 11 pYWCrdTqHR.elf 9->11         started        13 pYWCrdTqHR.elf 9->13         started        process6 15 pYWCrdTqHR.elf sh 11->15         started        17 pYWCrdTqHR.elf sh 11->17         started        19 pYWCrdTqHR.elf 13->19         started        21 pYWCrdTqHR.elf 13->21         started        process7 23 sh crontab 15->23         started        27 sh crontab 17->27         started        file8 29 /var/spool/cron/crontabs/tmp.iofkWt, ASCII 23->29 dropped 37 Sample tries to persist itself using cron 23->37 39 Executes the "crontab" command typically for achieving persistence 23->39 signatures9
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/aaca7b43f0717e378f3aac7147b61ed9fe9e71ebce56a54b4a789677410dd71f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/aaca7b43f0717e378f3aac7147b61ed9fe9e71ebce56a54b4a789677410dd71f/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-07-18 05:52:12 UTC
File Type:
ELF32 Big (Exe)
AV detection:
16 of 38 (42.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vlfhwq7qof7dpdz2vryupnq63h7j44plzzlkks2kpclhoqin24pq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/240722-143f2a1dnd/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/aaca7b43f0717e378f3aac7147b61ed9fe9e71ebce56a54b4a789677410dd71f

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf aaca7b43f0717e378f3aac7147b61ed9fe9e71ebce56a54b4a789677410dd71f

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3061799/

Comments


Avatar
zbet commented on 2024-07-22 22:12:52 UTC

url : hxxp://37.44.238.67/bins/5TD5z8qX5xrykWQENLW8wtxte0Yr6btKNw